BPC-157 vs TB-500 vs Thymosin Beta-4

Mechanism, receptor target, half-life, dose, and best-price vendor side by side.

Pick 2–3 peptides to compare

3 selected (maximum).

FieldBPC-157TB-500Thymosin Beta-4
Receptor targetVEGFR2 / eNOS pathwayActin-sequestering (thymosin beta-4 fragment)Actin-sequestering / ILK pathway
Mechanism classtissue repairtissue repairtissue repair
Half-life~4 hours (oral form may have longer effective window)~2–3 hours~2 hours
Typical dose250–500 mcg daily SC2–2.5 mg 2x weekly SC (loading), then weekly2–2.5 mg 2x weekly SC
Sequence length15 residues7 residues43 residues
Best-price vendor
Swiss Chems →
$85.95 (30mg) — $2.87/mg
Swiss Chems →
$42.36 (10mg) — $4.24/mg
Nura Peptide →
$25.00 (5mg) — $5.00/mg
See all vendors/best/bpc-157 →/best/tb-500 →/best/thymosin-beta-4 →

Dig deeper

Pricing pulls live from our vendor database. Molecular data comes from published peptide literature. For full dosing protocols, side effects, and research citations, open each peptide's individual page.